| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1974 | Arizona State | WAC | NCAA-1 | 19 | 4 | 0 | 4.05 | 15 | 6 | 1 | 0 | 9 | 0 | 0 | 53.1 | 55 | 28 | 24 | 0 | 26 | 48 | 0 | 0 | 0 | 1.52 | 9.28 | 0.00 | 4.39 | 8.10 | 4.73 | 1.85 | ||
| 1975 | Arizona State | WAC | NCAA-1 | So | 20 | 15 | 4 | 1.66 | 21 | 21 | 11 | 1 | 0 | 0 | 0 | 157.1 | 117 | 49 | 29 | 0 | 42 | 217 | 0 | 0 | 0 | 1.01 | 6.69 | 0.00 | 2.40 | 12.41 | 2.80 | 5.17 | |
| 1976 | Arizona State | WAC | NCAA-1 | Jr | 21 | 19 | 2 | 1.45 | 25 | 22 | 17 | 4 | 3 | 0 | 0 | 186.0 | 124 | 38 | 30 | 0 | 66 | 213 | 0 | 0 | 0 | 1.02 | 6.00 | 0.00 | 3.19 | 10.31 | 1.84 | 3.23 | |
| 1976 | Memphis Blues | IL | AAA | HOU | - | 21 | 1 | 0 | 1.50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 7 | 1 | 1 | 0 | 3 | 6 | 0 | 0 | 0 | 1.67 | 10.50 | 0.00 | 4.50 | 9.00 | 1.50 | 2.00 |
| 1977 | Houston Astros | NL | MLB | HOU | 38 | 22 | 8 | 9 | 4.04 | 24 | 23 | 4 | 1 | 1 | 0 | 0 | 142.2 | 138 | 70 | 64 | 11 | 68 | 112 | 6 | 2 | 4 | 1.44 | 8.71 | 0.69 | 4.29 | 7.07 | 4.42 | 1.65 |
| 1978 | Houston Astros | NL | MLB | HOU | 38 | 23 | 3 | 9 | 4.81 | 28 | 16 | 2 | 2 | 12 | 3 | 0 | 110.1 | 120 | 59 | 59 | 13 | 63 | 94 | 7 | 2 | 1 | 1.66 | 9.79 | 1.06 | 5.14 | 7.67 | 4.81 | 1.49 |
| 1979 | Seattle Mariners | AL | MLB | SEA | 38 | 24 | 10 | 15 | 4.05 | 30 | 30 | 6 | 2 | 0 | 0 | 0 | 182.1 | 185 | 92 | 82 | 25 | 68 | 115 | 1 | 0 | 4 | 1.39 | 9.13 | 1.23 | 3.36 | 5.68 | 4.54 | 1.69 |
| 1980 | Seattle Mariners | AL | MLB | SEA | 38 | 25 | 9 | 13 | 3.47 | 32 | 32 | 8 | 0 | 0 | 0 | 0 | 217.2 | 200 | 96 | 84 | 24 | 66 | 155 | 7 | 0 | 2 | 1.22 | 8.27 | 0.99 | 2.73 | 6.41 | 3.97 | 2.35 |
| 1981 | Seattle Mariners | AL | MLB | SEA | 19 | 26 | 9 | 9 | 4.45 | 21 | 20 | 5 | 2 | 1 | 0 | 0 | 121.1 | 128 | 62 | 60 | 14 | 39 | 85 | 7 | 1 | 3 | 1.38 | 9.49 | 1.04 | 2.89 | 6.30 | 4.60 | 2.18 |
| 1982 | Seattle Mariners | AL | MLB | SEA | 19 | 27 | 12 | 13 | 3.43 | 35 | 35 | 5 | 3 | 0 | 0 | 0 | 247.0 | 225 | 112 | 94 | 32 | 77 | 209 | 6 | 0 | 3 | 1.22 | 8.20 | 1.17 | 2.81 | 7.62 | 4.08 | 2.71 |
| 1983 | Chicago White Sox | AL | MLB | CHA | 24 | 28 | 16 | 10 | 3.35 | 34 | 34 | 5 | 2 | 0 | 0 | 0 | 217.1 | 191 | 88 | 81 | 19 | 71 | 193 | 8 | 1 | 2 | 1.21 | 7.91 | 0.79 | 2.94 | 7.99 | 3.64 | 2.72 |
| 1984 | Chicago White Sox | AL | MLB | CHA | 24 | 29 | 14 | 11 | 4.83 | 34 | 33 | 4 | 0 | 1 | 0 | 0 | 218.0 | 211 | 127 | 117 | 30 | 80 | 152 | 10 | 0 | 6 | 1.33 | 8.71 | 1.24 | 3.30 | 6.28 | 5.24 | 1.90 |
| 1985 | Chicago White Sox | AL | MLB | CHA | 24 | 30 | 10 | 14 | 4.87 | 34 | 34 | 4 | 1 | 0 | 0 | 0 | 210.2 | 211 | 121 | 114 | 30 | 100 | 198 | 11 | 0 | 4 | 1.48 | 9.01 | 1.28 | 4.27 | 8.46 | 5.17 | 1.98 |
| 1986 | Chicago White Sox | AL | MLB | CHA | 19 | 31 | 10 | 14 | 3.54 | 28 | 27 | 6 | 1 | 1 | 0 | 0 | 165.1 | 162 | 81 | 65 | 17 | 48 | 92 | 5 | 0 | 2 | 1.27 | 8.82 | 0.93 | 2.61 | 5.01 | 4.41 | 1.92 |
| 1987 | Chicago White Sox | AL | MLB | CHA | 19,24 | 32 | 16 | 11 | 3.58 | 34 | 34 | 11 | 2 | 0 | 0 | 0 | 228.2 | 216 | 100 | 91 | 38 | 49 | 124 | 5 | 1 | 0 | 1.16 | 8.50 | 1.50 | 1.93 | 4.88 | 3.94 | 2.53 |
| 1988 | Kansas City Royals | AL | MLB | KCA | 19 | 33 | 12 | 13 | 4.33 | 31 | 31 | 2 | 0 | 0 | 0 | 0 | 189.1 | 182 | 102 | 91 | 22 | 68 | 113 | 6 | 2 | 5 | 1.32 | 8.65 | 1.05 | 3.23 | 5.37 | 4.85 | 1.66 |
| 1989 | Kansas City Royals | AL | MLB | KCA | 19 | 34 | 4 | 1 | 4.66 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 75.1 | 87 | 40 | 39 | 8 | 18 | 35 | 1 | 0 | 1 | 1.39 | 10.39 | 0.96 | 2.15 | 4.18 | 4.78 | 1.94 |
| 1990 | Yakult | Jap Cen | Intl | - | 35 | 3 | 2 | 4.04 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 49.0 | 52 | 25 | 22 | 0 | 22 | 31 | 0 | 0 | 0 | 1.51 | 9.55 | 0.00 | 4.04 | 5.69 | 4.59 | 1.41 | |
| 1991 | Palm Springs Angels | Calif | A+ | CAL | - | 36 | 0 | 3 | 6.59 | 7 | 5 | 0 | 0 | 2 | 1 | 1 | 28.2 | 32 | 24 | 21 | 1 | 9 | 27 | 1 | 0 | 2 | 1.43 | 10.05 | 0.31 | 2.83 | 8.48 | 7.53 | 3.00 |
| 1991 | California Angels | AL | MLB | CAL | 23 | 36 | 0 | 0 | 3.96 | 16 | 0 | 0 | 0 | 16 | 2 | 0 | 25.0 | 25 | 12 | 11 | 5 | 10 | 16 | 1 | 0 | 0 | 1.40 | 9.00 | 1.80 | 3.60 | 5.76 | 4.32 | 1.60 |
| 1992 | Texas Rangers | AL | MLB | TEX | 17 | 37 | 1 | 1 | 6.32 | 36 | 0 | 0 | 0 | 36 | 8 | 0 | 37.0 | 39 | 27 | 26 | 3 | 21 | 30 | 3 | 0 | 3 | 1.62 | 9.49 | 0.73 | 5.11 | 7.30 | 6.57 | 1.43 |
| Tot: | MLB (15 yrs) | MLB | 134 | 143 | 4.06 | 431 | 363 | 62 | 16 | 13 | 68 | 0 | 2388.0 | 2320 | 1189 | 1078 | 291 | 846 | 1723 | 84 | 9 | 40 | 1.33 | 8.74 | 1.10 | 3.19 | 6.49 | 4.48 | 2.04 | ||||
| Tot: | AL (13 yrs) | AL | 123 | 125 | 4.03 | 379 | 324 | 56 | 13 | 10 | 55 | 0 | 2135.0 | 2062 | 1060 | 955 | 267 | 715 | 1517 | 71 | 5 | 35 | 1.30 | 8.69 | 1.13 | 3.01 | 6.39 | 4.47 | 2.12 | ||||
| Tot: | NL (2 yrs) | NL | 11 | 18 | 4.38 | 52 | 39 | 6 | 3 | 3 | 13 | 0 | 253.0 | 258 | 129 | 123 | 24 | 131 | 206 | 13 | 4 | 5 | 1.54 | 9.18 | 0.85 | 4.66 | 7.33 | 4.59 | 1.57 | ||||
| Tot: | Minors (2 yrs) | Minors | 1 | 3 | 5.71 | 8 | 6 | 0 | 0 | 1 | 2 | 1 | 34.2 | 39 | 25 | 22 | 1 | 12 | 33 | 1 | 0 | 2 | 1.47 | 10.13 | 0.26 | 3.12 | 8.57 | 6.49 | 2.75 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 3 | 6.59 | 7 | 5 | 0 | 0 | 1 | 2 | 1 | 28.2 | 32 | 24 | 21 | 1 | 9 | 27 | 1 | 0 | 2 | 1.43 | 10.05 | 0.31 | 2.83 | 8.48 | 7.53 | 3.00 | ||||
| Tot: | AAA (1 yrs) | AAA | 1 | 0 | 1.50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 7 | 1 | 1 | 0 | 3 | 6 | 0 | 0 | 0 | 1.67 | 10.50 | 0.00 | 4.50 | 9.00 | 1.50 | 2.00 | ||||
| Tot: | College (3 yrs) | College | 38 | 6 | 1.88 | 61 | 49 | 29 | 5 | 0 | 12 | 0 | 396.2 | 296 | 115 | 83 | 0 | 134 | 478 | 0 | 0 | 0 | 1.08 | 6.72 | 0.00 | 3.04 | 10.85 | 2.61 | 3.57 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1982 | American League | Major League Baseball | AllStar | 27 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1983 | Chicago White Sox | Championship Series | Playoffs | 28 | 0 | 1 | 4.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 5 | 0 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | 1.00 | 7.50 | 0.00 | 1.50 | 7.50 | 0.00 | 5.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 1 | 4.50 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 6.0 | 5 | 0 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | 1.00 | 7.50 | 0.00 | 1.50 | 7.50 | 0.00 | 5.00 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1977 | Houston Astros | NL | MLB | HOU | 38 | 22 | P | 24 | 48 | 4 | 9 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 6 | 0 | 0 | 1 | 9 | 55 | 0 | 9 | .188 | .204 | .188 | .392 | .021 | .000 | .265 | 1.82 | 25.45 | 14.00 | 0.00 | |
| 1978 | Houston Astros | NL | MLB | HOU | 38 | 23 | P | 28 | 31 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 5 | 0 | 0 | 0 | 6 | 37 | 1 | 4 | .161 | .188 | .194 | .382 | .065 | .033 | .263 | 2.70 | 32.43 | 12.00 | 0.00 | |
| 1984 | Chicago White Sox | AL | MLB | CHA | 24 | 29 | P | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 86 | 80 | 6 | 14 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 26 | 0 | 11 | 0 | 0 | 1 | 15 | 93 | 1 | 13 | .175 | .195 | .188 | .383 | .038 | .013 | .259 | 2.15 | 27.96 | 13.00 | |||||||
| Tot: | AL (1 yrs) | AL | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | NL (2 yrs) | NL | 52 | 79 | 6 | 14 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 26 | 0 | 11 | 0 | 0 | 1 | 15 | 92 | 1 | 13 | .177 | .198 | .190 | .387 | .038 | .013 | .264 | 2.17 | 28.26 | 13.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1982 | American League | Major League Baseball | AllStar | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 74 | 57 | 51 | 74 | 51 | 72 | .508 |